Chapter 226: Nantian Company is also a broiler

Li Yun's expression was indifferent, ignoring the crowd in the audience, and while operating the computer, he explained the related knowledge of hacking and what he was doing on the spot. "The first thing a hacker wants to hack into a computer is to get your IP address..." "We want to anti-track hackers, we need to know the other party's intrusion channel, any intrusion will leave traces, even if it is deleted, the data will be stored in the computer hard disk for a period of time." "I found...